Jellow — ORC Rating | RegattaPages

GPH

620.8

OSN

604.1

LOA

10.82 m

Displacement

4523 kg

Triple-Number Ratings

Lower is faster

Triple Inshore

Low

0.668

Medium

0.8914

High

1.0131

Triple Offshore

Low

0.8565

Medium

1.0855

High

1.2034

Boat Specifications

Dimensions

Length overall: 10.82 m
Beam: 3.65 m
Draft: 2.11 m
Displacement: 4523 kg
Crew weight: 400 kg
Wetted surface: 24.81 m²

Sails

Mainsail: 32.34 m²
Genoa: 41.61 m²
Spinnaker: 94.73 m²
Asymmetric spinnaker: 0 m²

Design

Type: J-35
Builder: TP
Designer: Johnstone
Year built: 1983

Velocity Prediction

Polar CSV

Each row is TWS followed by TWA and boat-speed pairs. Paste it directly into WX Navigator or compatible navigation software.

6,42,4.844278,52,5.43,60,5.71,75,5.93,90,5.87,110,5.65,120,5.52,135,5.01,145.5,4.465336,150,4.25
8,40.9,5.715393,52,6.39,60,6.61,75,6.76,90,6.74,110,6.75,120,6.64,135,6.17,149,5.37818,150,5.33
10,39.4,6.237596,52,6.87,60,7.02,75,7.14,90,7.16,110,7.27,120,7.22,135,6.95,150,6.29,151,6.23128
12,38.2,6.400656,52,7.05,60,7.22,75,7.39,90,7.45,110,7.65,120,7.65,135,7.39,150,6.97,158,6.632989
14,37.9,6.501208,52,7.13,60,7.32,75,7.6,90,7.73,110,7.96,120,8.08,135,7.82,150,7.37,180,6.75
16,37.5,6.529247,52,7.17,60,7.38,75,7.73,90,7.98,110,8.17,120,8.47,135,8.29,150,7.77,180,7.2
20,37.5,6.592271,52,7.21,60,7.41,75,7.85,90,8.33,110,8.56,120,8.97,135,9.31,150,8.66,180,7.96

Wind Speed	52°	60°	75°	90°	110°	120°	135°	150°
6	5.43	5.71	5.93	5.87	5.65	5.52	5.01	4.25
8	6.39	6.61	6.76	6.74	6.75	6.64	6.17	5.33
10	6.87	7.02	7.14	7.16	7.27	7.22	6.95	6.29
12	7.05	7.22	7.39	7.45	7.65	7.65	7.39	6.97
14	7.13	7.32	7.6	7.73	7.96	8.08	7.82	7.37
16	7.17	7.38	7.73	7.98	8.17	8.47	8.29	7.77
20	7.21	7.41	7.85	8.33	8.56	8.97	9.31	8.66

Wind Speed	Beat Angle	Beat VMG	Run Angle	Run VMG
6	42°	3.6	145.5°	3.68
8	40.9°	4.32	149°	4.61
10	39.4°	4.82	151°	5.45
12	38.2°	5.03	158°	6.15
14	37.9°	5.13	180°	6.75
16	37.5°	5.18	180°	7.2
20	37.5°	5.23	180°	7.96

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